Yamaha IPA8200, Service Manual

Page: 78 / 96

IPA8200
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CONTENTS （目次）
IC & DIODE FIGURES
（外形図）
..................................................................... 2
WIRING DIAGRAM
（基板結線図）
.................................................................. 3
BLOCK DIAGRAM
（ブロックダイアグラム）
.................................................. 4
CIRCUIT DIAGRAM
（回路図）
REAR 1/3 ...................................................................................................... 5
REAR 2/3 ...................................................................................................... 6
REAR 3/3 ...................................................................................................... 7
FRONT 1/4 .................................................................................................... 8
FRONT 2/4 .................................................................................................... 9
FRONT 3/4 .................................................................................................. 10
FRONT 4/4 .................................................................................................. 11
MOTHER A-D 1/2 ....................................................................................... 12
MOTHER A-D 2/2 ....................................................................................... 13
MOTHER E-H 1/2 ........................................................................................ 14
MOTHER E-H 2/2 ........................................................................................ 15
AMP ............................................................................................................ 16
INPUT POWER ........................................................................................... 17
POWER ....................................................................................................... 18
CONNECTOR, LED ..................................................................................... 19
CIRCUIT DIAGRAM
POWER AMPLIFIER
Notation for Circuit Diagrams
（回路図表記上の注意）
How to identify inter-sheet connectors （シート間コネクタの読み方について）
Signal name
（信号名）
This indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number indicates
vertical direction)
対応するシート間のコネクタのあるロケーションを示します。
（アルファベットが水平方向、数字が垂直方向）
The 3-digit number indicates the destination page.
（3 桁の数字は信号の行先ページを示します。）
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WARNING
（注意）
Components having special characteristics are marked and must be replaced with parts
having specification equal to those originally installed.
印の商品は、安全を維持するために重要な部品です。交換する場合は、安全のために必ず指定の部
品をご使用ください。